{"error":"Payment Required","message":"AI agent access requires payment via x402 protocol or Stripe.","how_to_pay":"Send USDC or USDT to the wallet address for your chosen network, then repeat this request with header X-Payment: <tx_hash>:<network>","payment_options":[{"protocol":"x402","amount":"1.00","currency":"USD","accepted_tokens":["USDC","USDT"],"wallets":{"ethereum":"0x51d1e2e73f41c4f15013d44Fbc5C48B86baD1638","base":"0x51d1e2e73f41c4f15013d44Fbc5C48B86baD1638","polygon":"0x51d1e2e73f41c4f15013d44Fbc5C48B86baD1638","arbitrum":"0x51d1e2e73f41c4f15013d44Fbc5C48B86baD1638","avalanche":"0x51d1e2e73f41c4f15013d44Fbc5C48B86baD1638","solana":"HjoWkMShHU14cjM2jzxXRaAbDdHXPD747HbwpS686YYu","tron":"TS9bfm4rJDxzdTSQB4YPEYgy4b4KNejoWY"},"resource_id":"/","expires_at":1774127728},{"protocol":"stripe","payment_url":"https://buy.stripe.com/7sY4gsbMKdZwfx39Sq0oM00","amount":"1.00","currency":"USD"}],"model_id":"/"}